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		<title><![CDATA[Gentoo中文社区 / C 练习实例17]]></title>
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		<description><![CDATA[C 练习实例17 最近发表的帖子。]]></description>
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			<title><![CDATA[C 练习实例17]]></title>
			<link>https://www.gentoo-zh.org/viewtopic.php?pid=332#p332</link>
			<description><![CDATA[<p>题目：输入一行字符，分别统计出其中英文字母、空格、数字和其它字符的个数。</p><p>程序分析：利用while语句,条件为输入的字符不为&#039;\n&#039;。</p><br /><p>#include&lt;stdio.h&gt;<br />int main()<br />{<br />&#160; &#160; char c;<br />&#160; &#160; int letters=0,spaces=0,digits=0,others=0;<br />&#160; &#160; printf(&quot;请输入一些字母：\n&quot;);<br />&#160; &#160; while((c=getchar())!=&#039;\n&#039;)<br />&#160; &#160; {<br />&#160; &#160; &#160; &#160; if((c&gt;=&#039;a&#039;&amp;&amp;c&lt;=&#039;z&#039;)||(c&gt;=&#039;A&#039;&amp;&amp;c&lt;=&#039;Z&#039;))<br />&#160; &#160; &#160; &#160; &#160; &#160; letters++;<br />&#160; &#160; &#160; &#160; else if(c&gt;=&#039;0&#039;&amp;&amp;c&lt;=&#039;9&#039;)<br />&#160; &#160; &#160; &#160; &#160; &#160; digits++;<br />&#160; &#160; &#160; &#160; else if(c==&#039; &#039;)<br />&#160; &#160; &#160; &#160; &#160; &#160; spaces++;<br />&#160; &#160; &#160; &#160; else<br />&#160; &#160; &#160; &#160; &#160; &#160; others++;<br />&#160; &#160; }<br />&#160; &#160; printf(&quot;字母=%d,数字=%d,空格=%d,其他=%d\n&quot;,letters,digits,spaces,others);<br />&#160; &#160; return 0;<br />}</p>]]></description>
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			<pubDate>Mon, 29 Aug 2022 07:05:16 +0000</pubDate>
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